//
//  WBVisitorView.swift
//  Weibo
//
//  Created by kobe on 2016/12/23.
//  Copyright © 2016年 kobe. All rights reserved.
//

import UIKit


/// 访客视图
class WBVisitorView: UIView {
    
    //注册按钮
    lazy var registeButton:UIButton = UIButton.cz_textButton("注册", fontSize: 16, normalColor: UIColor.orange, highlightedColor: UIColor.white, backgroundImageName: "common_button_white_disable")
    //登录
    lazy var loginButton:UIButton = UIButton.cz_textButton("登录", fontSize: 16, normalColor: UIColor.darkGray, highlightedColor: UIColor.black, backgroundImageName: "common_button_white_disable")
    
    // 访客视图的信息字典
    var visitorInfo:[String:String]? {
        didSet {
            // 1.取字典信息
            guard let imageName = visitorInfo?["imageName"],
                let message = visitorInfo?["message"] else {
                    
                    return
            }
            // 2.设置消息
            tipLabel.text = message
            
            // 3.设置图像 首页不需要设置
            if imageName == "" {
                startAnimation()
                return
            }
            iconView.image = UIImage(named:imageName)
            
            //其他控制器的访客视图不需要显示小房子
            houseIconView.isHidden = true
            maskIconView.isHidden = true
        }
    }

    override init(frame: CGRect) {
        super.init(frame: frame)
        setupUI()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    //动画
    private func startAnimation() {
        let animation = CABasicAnimation(keyPath: "transform.rotation")
        animation.toValue = 2 * M_PI
        animation.repeatCount = MAXFLOAT
        animation.duration = 15
        animation.isRemovedOnCompletion = false
        
        iconView.layer.add(animation, forKey: nil)
    }
    
    
    
// MARK: - 私有控件
    ///图像视图
    lazy var iconView:UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
    
    //背景图
    lazy var maskIconView:UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
    
    //小房子
    lazy var houseIconView:UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"))
    //提示标签
    lazy var tipLabel:UILabel = UILabel.cz_label(
        withText: "关注一些人，回这里看看有什么惊喜关注一些人，回这里看看有什么惊喜",
        fontSize: 14,
        color: UIColor.darkGray)
    
    
}

// MARK: - 设置界面
extension WBVisitorView {
    func setupUI() {
        backgroundColor = UIColor.cz_color(withHex: 0xEDEDED)
        
//        setFrame()
        
        // 1.添加控件
        addSubview(iconView)
        addSubview(maskIconView)
        addSubview(houseIconView)
        addSubview(tipLabel)
        addSubview(registeButton)
        addSubview(loginButton)
        
        tipLabel.textAlignment = .center
        
        // 2.取消 outoresizing
        for v in subviews {
            v.translatesAutoresizingMaskIntoConstraints = false
        }
        
        
        // 3.自动布局
        let margin:CGFloat = 20.0
        // 1>图像视图
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: iconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: self,
                                         attribute: .centerY,
                                         multiplier: 1.0,
                                         constant: -60))
        // 2>小房子
        addConstraint(NSLayoutConstraint(item: houseIconView,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: houseIconView,
                                         attribute: .centerY,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerY,
                                         multiplier: 1.0,
                                         constant: 0))
        // 3>标签
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .centerX,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .centerX,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: iconView,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        addConstraint(NSLayoutConstraint(item: tipLabel,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 236))
        // 4>注册按钮
        addConstraint(NSLayoutConstraint(item: registeButton,
                                         attribute: .left,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .left,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: registeButton,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        addConstraint(NSLayoutConstraint(item: registeButton,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 100))
        // 4>登录按钮
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .right,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .right,
                                         multiplier: 1.0,
                                         constant: 0))
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .top,
                                         relatedBy: .equal,
                                         toItem: tipLabel,
                                         attribute: .bottom,
                                         multiplier: 1.0,
                                         constant: margin))
        addConstraint(NSLayoutConstraint(item: loginButton,
                                         attribute: .width,
                                         relatedBy: .equal,
                                         toItem: nil,
                                         attribute: .notAnAttribute,
                                         multiplier: 1.0,
                                         constant: 100))
 
        //
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|-0-[maskIconView]-0-|", options: [], metrics: nil, views: ["maskIconView":maskIconView,"registeButton":registeButton]))
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|-0-[maskIconView]-(-35)-[registeButton]", options: [], metrics: nil, views: ["maskIconView":maskIconView,"registeButton":registeButton]))
        
    }
    
    func setFrame() {
        iconView.frame = CGRect(x: center.x - 90, y: center.y - 110, width: 180, height: 180)
        houseIconView.center = iconView.center
        tipLabel.frame = CGRect(x: center.x - 118, y: iconView.frame.maxY + 10, width: 236, height: 50)
        tipLabel.numberOfLines = 0
        registeButton.frame = CGRect(x: tipLabel.frame.minX, y: tipLabel.frame.maxY + 10, width: 100, height: 30)
        loginButton.frame = CGRect(x: tipLabel.frame.maxX - 100, y: registeButton.frame.minY, width: 100, height: 30)
    }
}





